CHUNLAN FRD50-B - Cooling; Heating; Ventilating

Method of operation
- 93 -
Never shutdown the machine by unplugging power cord.
(2) Cooling
(3) Heating
(4) Ventilating
Pre Connect power
Press power ON/OFF key
Use F key to select ventilating
Turn on
Use AS key to select air speed
Off Press power ON/OFF key
Warning: When the unit is not to be used for a long time, use “ventilating” function for 3~4
hours to completely dry up the air conditioner.
Prep Turn on power
Press ON/OFF key to start
Use func’n key to select cooling
Use AS key to air speed
Turn
on
Use temp key to set room temp.
Off Press power ON/OFF key
Notes:
a. When cooling is selected, temperature shall
b
e set lower than current indoor temperature;
otherwise the unit will be in ventilating mode;
b
. If ambient is too high, cooling load will be
too high so that set temperature won’t be met;
c. For your health and power saving, proposed
set room temperature is 25℃～30℃.
Prep Connect power supply
Press power ON/OFF to start
Use func’n key to select heating
Use AS key to select air speed
Turn
on
Use TS key to set room temp.
Off Press power ON/OFF key
Notes:
a. When heating is selected, set temperature
shall be higher than current room temperature;
otherwise the unit won’t work;
b
. To prevent cold air at startup, indoor unit will
operate later than outdoor unit;
c. During heating, the computer will control the
unit for auto defrosting, during which no fan
will operate and the compressor will operate,
and after which heating will start.